Redmine

Error message encountered when running bundle install with Redmine v3.3.1 and Ruby 1.9.3.

Gem::InstallError: selenium-webdriver requires Ruby version >= 2.0.
An error occurred while installing selenium-webdriver (3.0.0), and Bundler cannot continue.
Make sure that `gem install selenium-webdriver -v '3.0.0'` succeeds before bundling.

Evironment:

Environment:
  Redmine version                3.3.1.stable
  Ruby version                   1.9.3-p327 (2012-11-10) [x86_64-darwin11.4.2]
  Rails version                  4.2.7.1
  Environment                    production
  Database adapter               Mysql2
SCM:
  Subversion                     1.7.17
  Mercurial                      3.0
  Git                            1.9.3
  Filesystem                     
Redmine plugins:
  no plugin installed